package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@Api(tags = "菜品管理")
@RequestMapping("/admin/dish")
@RestController
public class DishController {
    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    @ApiOperation(value = "新增菜品")
    @PostMapping
    public Result addDish(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品:{}", dishDTO);
        dishService.addDish(dishDTO);

        // 缓存优化---清理缓存--将菜品缓存全部删除
        redisTemplate.delete("dish_" + dishDTO.getCategoryId());
        return Result.success();
    }

    @ApiOperation(value = "菜品分页")
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页:{}", dishPageQueryDTO);
        PageResult pageResult = dishService.page(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @ApiOperation(value = "删除菜品")
    @DeleteMapping
    public Result deleteDish(@RequestParam List<Long> ids) {
        log.info("删除菜品:{}", ids);
        dishService.deleteDish(ids);
        // 缓存优化---清理缓存--将菜品缓存全部删除
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);
        return Result.success();
    }

    @ApiOperation(value = "根据id查询菜品")
    @GetMapping("/{id}")
    public Result<DishVO> selectById(@PathVariable Long id) {
        log.info("根据id查询菜品:{}", id);
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }

    @ApiOperation(value = "修改菜品")
    @PutMapping
    public Result updateDish(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品:{}", dishDTO);
        dishService.updateDish(dishDTO);
        // 缓存优化---清理缓存--将菜品缓存全部删除
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);
        return Result.success();
    }

    @ApiOperation(value = "菜品列表")
    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId, String name) {
        log.info("根据分类id查询菜品: categoryId={}, name={}", categoryId, name);
        List<Dish> dishList = dishService.getByCategoryId(categoryId, name);
        return Result.success(dishList);
    }

    /**
     * 菜品起售、停售
     * @param status 菜品状态：1为起售，0为停售
     * @param id
     * @return
     */
    @ApiOperation("菜品启售停售")
    @PostMapping("/status/{status}")
    public Result<String> startOrStop(@PathVariable Integer status, Long id){
        log.info("菜品起售、停售: status={}, id={}", status, id);
        dishService.startOrStop(status, id);

        // 缓存优化---清理缓存--将菜品缓存全部删除
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }
}
